: Unlocking the bootloader will wipe all user data (photos, messages, apps).
You must first "bind" your device to your Mi Account through the developer settings. How to unlock Bootloader in XIAOMI Mi CC9 Meitu...
Here’s a detailed, step-by-step guide to unlocking the bootloader on a (codename: pyxis or vela — usually pyxis for global/China CC9; Meitu is a special ROM/theme variant). : Unlocking the bootloader will wipe all user